Enviroment meter 4-in-1

Measures sound levels, light levels, %RH and temperature. The LCD display has large digits and function indicators. It has semiconductor sensors in the probe for humidity and ambient temperature measurements. It is supplied in a carry case with Lux probe, humidity/temperature probe, K-Type wire probe, wind muffler and battery. 2 ranges for sound with selectable ‘A’ or ‘C’ frequency weightings Cosine corrected silicon diode sensor for Lux levels K-Type input for °C or °F temperature measurements Data hold function freezes displayed value Max hold displays highest measured value Max memory displays highest measured value since power on Auto power off Low battery indication Standard 4mm camera bush for tripod mounting